<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="../Ajs/vue.min.js"></script>
</head>
<body>
<div id="app">
    <com01 ref="com01"></com01>
    <button @click="getComFn">获取子组件中的值</button>
</div>
<script>
    Vue.component('com01',{
        template:"",
        data:function(){},
        methods:{
            open(){
                console.log('子组件的方法被调用了')
            }
        }
    });
    var vm = new Vue({
        el:"#app",
        data:{},
        methods:{
            getComFn(){
                this.$refs.com01.open();
            }
        }
    })
</script>
</body>
</html>
